<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>数组的every方法</title>
</head>

<body>
  <script>
    const arr = [10, 20, 30, 40, 50]
    const ret = arr.every(function (item) {
      return item >= 10
    })
    console.log(ret)
  </script>
</body>

</html>